*{
    padding: 0;
    margin: 0;
    font-family: Arial;
    font-size: 16px;
}
body{
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100vw;
    height: 100vh;
    overflow: hidden;
}
.container{
    display: flex;
    justify-content: center;
    align-items: center;
    width: 1440px;
    height: 720px;
    background-image: url("../images/background.png");
    background-repeat: no-repeat;
    background-size: 100% 100%;
    flex-direction: column;
}
.btn{
    padding: 0.5em 1em;
    background-image: url("../images/button.png");
    background-repeat: no-repeat;
    background-size: 100% 100%;
    transition: all 0.15s ease-in-out;
    text-decoration: none;
    outline: none;
    border: none;
    color: rgba(255,255,255,0.8);
}
.btn:hover{
    background-image: url("../images/button_hover.png");
}
.btn-sm{
    padding: 0.25em 0.5em !important;
}
.btn-area{
    margin-top: 2em;
}
.modal-box{
    display: flex;
    justify-content: center;
    align-items: center;
    position: fixed;
    left: 0;
    top: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0,0,0,0.3);
}
.modal{
    background-image: url("../images/button.png");
    background-repeat: no-repeat;
    background-size: 100% 100%;
    padding: 30px;
    width: 500px;
    height: 400px;
    box-sizing: border-box;
}
.modal .title{
    color: #FFFFFF;
    font-size: 32px;
    line-height: 48px;
    border-bottom: 10px;
    border-bottom: 1px solid #F2F2F2;
}
.modal .body{
    margin-top: 10px;
    width: 100%;
    height: auto;
    box-sizing: border-box;
    background: rgba(255,255,255,0.3);
    padding: 0.25em;
}
.modal .list .not-have-data{
    width: 100%;
    padding: 0.5em;
    color: #333333;
    text-align: center;
}
.modal .list .item .submit_at{
    font-size: 0.8em;
    color: #333333;
}
.modal .list .item div{
    display: flex;
    justify-content: space-between;
}
